Piping and Mechanical works for HGU-205

Amount

MECHANICAL WORKS(PIPING AND EQUIPMENT ERECTION)

FABRICATION AND ERECTION OF CARBON STEEL PIPING (AG)

Fabrication, welding & erection of carbon steel/killed carbon steel piping including collection of material by raising material issue request/indent and transportation of material using contractors own mobile crane, tractor/trailer. Loading of material at owners warehouse/yard, transportation unloading of material to the fabrication shop/yard/worksite, proper storage, blinding/deblinding(for new piping system), fabrication including marking,cutting,edge preparation, bevelling, bending, fit-up, welding, threading and laying of pipes of all types and thickness on sleeper, overhead rack, etc providing all branch connections all vents and drains, threading etc, welding all fittings and specials, erection at site including lifting, placing, installing supports, insulation, spacer blocks, etc at all levels and locations. Levelling, aligning, jointing of flanges including insertion of gaskets, orifice plates, spectacle blinds, etc, bolting, jointing by treading or welding, connecting the system to the required other system, equipment, pump, etc. Insulation of valves, steam traps etc of size 1.5" and below shall be considered as piping.

Fabrication and erection of pipes and all types of fittings like elbows, tees, strainers, reducers, half couplings, etc, all types of flanges like slip on/raised face, etc spool pieces for types of inline instruments, installation of all inline fittings/flanges/spray nozzles/rupture discs, etc as applicable, hydro testing, pneumatic testing of all piping lines and systems including hook up of new lines with existing lines, modifications/ rerouting of existing lines if required. Complete as per drawings, specification and instructions of engineer in charge and other related to scope. Piping includes connection of copper or aluminium jumpers for the respective piping/equipment to arrest the static electricity in the system as specified in the drawings. CPCL shall provide power for working inside the plant-HGU 205 and at the contractor fabrication yard. The power shall be provided at one point at both the locations, further distribution anything shall be by contractor.

Rates to include the following:-

Fabrication and erection of piping system, including pipe fittings such as elbows, reducers, flanges, tees couplings, etc.

All required consumables and labour, etc

All work specified in this document and relevant piping speciation as applicable.

Work at all elevations including providing steel scaffoldings as required and with all safety norms.

Preparation of temporary arrangements/connection required for flushing, etc. Providing compressors for air blowing/drying and pneumatic testing.

The piping job includes providing shoe supports, wear pads at support locations( for size 2" and above) etc, where ever required(pipe supports form pipe alone shall be provided by the owner). The rate for supply of structural steel, fabrication and erection for the supports shall be paid separately as per the relevant SOR item.

Job also includes supply of all types of tools and tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to the owners storage point and dumping the generated scarp material to the designated area as per EIC instruction.

Dismantling of special material and instruments before hydro test and re instalment of the same after hydro test

Preparation of final as built drawings

Reinstallation of control valves, safety valves, final box up of piping system, carrying out leak test of the entire system(using soap solution) along with the equipment, holding the leak test for the period of 24 hours minimum, preparation of line history sheet, depressurizing the system, intertwining the system by inert gas and making the system ready for precommisioning, hot bolting of joints whenever required or as directed by EIC.

The rates for the following items shall be exclusive of radiography, stress relieving reinforcement pad welding, blinding or deblinding ( of existing piping system), removal of load piping for replacement.

The rates of the following items shall be inclusive of shop and site fabrication, laying, erection, welding, shoe supports, supply and erection of scaffoldings, dismantling and removal of scaffolding after completion of job, installation of valves and steam traps of size up to 1 1/2 ", offering stage vise inspection, hydro testing, flushing of new piping system and draining or drying of piping system.

Installation of impulse piping for differential pressure transmitters/level transmitters/flow transmitters/level transmitters with and without diaphragm seal as per hook drawings attached with tender but exclusive of tubing and instrument installation. Contractor scope includes supply and provision of necessary supports for impulse piping and capillary/painting of impulse pipe/ fabrication and instrumentation of manifolds/laying of capillary on supports. Contractor is responsible for raising material request/material issue indent and collecting the material from stores and transporting the material to contractors store or work site.

Instrument impulse piping welding shall be paid as per ID/IM basis as per the PMS(pipe class) in this SOR item. Impulse piping radiography,DP test, Hardness test, PWHT where ever required shall be separately paid as per relevant SOR items.

NON-SHUTDOWN

SOCKET/FILLET WELDING-ALL ELEVATION

CARBON STEEL UPTO 1.5"

FABRICATION OF BUTT WELDED CARBON STEEL UPTO THICKNESS 10mm

ERECTION OF CARBON STEEL UPTO THICKNESS 10mm

FABRICATION OF BUTT JOINTS OF CARBON STEEL WITH THICKNESS ABOVE 10mm AND UP TO 24mm

ERECTION OF CARBON STEEL WITH THICKNESS ABOVE 10mm AND UPTO 24mm

SHUTDOWN

SOCKET/FILLET WELDING-ALL ELEVATION

CARBON STEEL UPTO 1.5"

FABRICATION OF BUTT JOINTS OF CARBON STEEL UPTO THICKNESS 10mm

ERECTION OF CARBON STEEL UPTO THICKNESS 10mm

FABRICATION OF BUTT JOINTS OF CARBON STEEL WITH THICKNESS ABOVE 10mm AND UP TO 24mm

ERECTION OF CARBON STEEL WITH THICKNESS ABOVE 10mm AND UPTO 24mm

FABRICATION AND ERECTION OF CARBON STEEL IBR PIPING(AG)

Fabrication, welding & erection of IBR carbon steel piping of specification including collection of material by raising material issue request/indent and transportation of material using contractors own mobile crane, tractor/trailer. Loading of material at owners warehouse/yard,transportaion unloading of material to the fabrication shop/yard/worksite, proper storage, blinding/deblinding(for new piping system), fabrication including marking,cutting,edge preparation, bevelling, bending, fit-up, welding, threading and laying of pipes of all types and thickness on sleeper, overhead rack, etc providing all branch connections all vents and drains, threading etc, welding all fittings and specials, erection at site including lifting, placing, installing supports, insulation, spacer blocks, etc at all levels and locations. Levelling, aligning, jointing of flanges including insertion of gaskets, orifice plates, spectacle blinds, etc, bolting, jointing by treading or welding, connecting the system to the required other system, equipment, pump, etc. Insulation of valves, steam traps etc of size 1.5" and below shall be considered as piping.

Installation of all inline fittings/flanges/spray nozzles/rupture discs, etc as applicable, hydro testing, pressure testing of all piping lines and systems including hook up of new lines with existing lines, modifications/ rerouting of existing lines if required. Complete as per drawings, specification and instructions of Engineer-In-Charge. All necessary liasoning, inspection offers, getting approval of drawings, ground inspection, fabrication, installation, hydro test clearance and obtain IBR approval of the system from Chief Inspector of Boiler(Tamil Nadu State) for IBR lines and system. The necessary technical inputs viz. Drawings and materials test certificates shall be provided by the engineer-in-charge. CPCL shall provide power for working inside the plant-HGU 205 and at the contractor fabrication yard. The power shall be provided at one point at both the locations, further distribution anything shall be by contractor.

Rates to include the following:-

Fabrication and erection of piping system, including pipe fittings such as elbows, reducers, flanges, tees couplings, etc.

All required consumables and labour, etc

All work specified in this document and relevant piping speciation as applicable.

Work at all elevations including providing steel scaffoldings as required and with all safety norms.

Dismantling of special material and instruments before hydro test and reinstallment of the same after hydro test

Preparation of temporary arrangements/connection required for flushing, etc. Providing compressors for air blowing/drying and pneumatic testing.

The piping job includes providing shoe supports, wear pads at support locations( for size 2" and above) etc, where ever required(pipe supports form pipe alone shall be provided by the owner). The rate for supply of structural steel, fabrication and erection for the supports shall be paid separately as per the relevant SOR item.

Preparation of final as built drawings

Reinstallation of control valves, safety valves, final box up of piping system, carrying out leak test of the entire system(using soap solution) along with the equipment, holding the leak test for the period of 24 hours minimum, preparation of line history sheet, depressurizing the system, inertinzing the system by inert gas and making the system ready for precommisioning, hot bolting of joints whenever required or as directed by EIC.

The rates for the following items shall be exclusive of radiography, stress relieving reinforcement pad welding, blinding or deblinding ( of existing piping system), removal of load piping for replacement.

The rates of the following items shall be inclusive of shop and site fabrication, laying, erection, welding, shoe supports, supply and erection of scaffoldings, dismantling and removal of scaffolding after completion of job, installation of valves and steam traps of size up to 1 1/2 ", offering stage vise inspection, hydro testing, flushing of new piping system and draining or drying of piping system.

Installation of impulse piping for differential pressure transmitters/level transmitters/flow transmitters/level transmitters with and without diaphragm seal as per hook drawings attached with tender but exclusive of tubing and instrument installation. Contractor scope includes supply and provision of necessary supports for impulse piping and capillary/painting of impulse pipe/ fabrication and instrumentation of manifolds/laying of capillary on supports. Contractor is responsible for raising material request/material issue indent and collecting the material from stores and transporting the material to contractors store or work site.

Instrument impulse piping welding shall be paid as per ID/IM basis as per the PMS(pipe class) in this SOR item. impulse piping radiography,DP test, Hardness test, PWHT where ever required shall be separately paid as per relevant SOR items.

NON-SHUTDOWN

SOCKET/FILLET WELDING-ALL ELEVATION

FABRICATION OF BUTT JOINT CARBON STEEL IBR UPTO THICKNESS 10mm

ERECTION OF CARBON STEEL IBR UPTO THICKNESS 10mm

FABRICATION OF BUTT JOINTS OF CARBON STEEL WITH THICKNESS ABOVE 10mm AND UP TO 24mm

ERECTION OF CARBON STEEL WITH THICKNESS ABOVE 10mm AND UPTO 24mm

SHUTDOWN

SOCKET/FILLET WELDING-ALL ELEVATION

FABRICATION OF BUTT JOINTS OF CARBON STEEL IBR UPTO THICKNESS 10mm

ERECTION OF CARBON STEEL IBR UPTO THICKNESS 10mm

FABRICATION OF BUTT JOINTS OF CARBON STEEL WITH THICKNESS ABOVE 10mm AND UP TO 24mm

ERECTION OF CARBON STEEL WITH THICKNESS ABOVE 10mm AND UPTO 24mm

FABRICATION AND ERECTION OF AS PIPING(AG)

Fabrication preheating, welding and erection as per piping of specification for all types of alloy steel,SMLS/EFSW, including collection of material by raising material issue request/indent and transportation of material using contractors own mobile crane, tractor/trailer. Loading of material at owners warehouse/yard, transportation unloading of material to the fabrication shop/yard/worksite, proper storage, blinding/deblinding(for new piping system), fabrication, preheating including marking,cutting,edge preparation, bevelling, bending, fit-up, welding, and laying of pipes of all types and thickness on sleeper, overhead rack, etc providing all branch connections all vents and drains, etc, welding all fittings and specials, erection at site including lifting, placing, installing supports, etc at all levels and locations. Levelling, aligning, jointing of flanges including insertion of gaskets, orifice plates, spectacle blinds, etc, bolting, jointing by threading or welding, connecting the system to the required other system, equipment, pump, etc. Insulation of valves, steam traps etc of size 1.5" and below shall be considered as piping.

Fabrication,pre-heating and erection of spool pieces for inline instruments, installation of all inline fittings/flanges/spray nozzles/rupture discs, etc as applicable, hydro testing, pressure testing of all piping lines and systems including hook up of new lines with existing lines, modifications/ rerouting of existing lines if required in shut down units, etc. Complete as per drawings, specification and instructions of Engineer-In-Charge. CPCL shall provide power for working inside the plant-HGU 205 and at the contractor fabrication yard. The power shall be provided at one point at both the locations, further distribution anything shall be by contractor.

Above job include the following:-

Fabrication and erection of piping system, including pipe fittings such as elbows, reducers, flanges, tees couplings, etc.

All required consumables and labour, etc

All work specified in this document and relevant piping speciation as applicable.

Work at all elevations including providing steel scaffoldings as required and with all safety norms.

Dismantling of special material and instruments before hydro test and restallment of the same after hydro test

Positive material identification(PMI) (Contractor supplied machine) of all pieces of pipes, all weld joints and all fittings with recorder.

Preparation of temporary arrangements/connection required for flushing.

Hydro testing as applicable, reinstallation of control valves, safety valves, final box up of the piping system, preparation of flange history sheet, depressurizing system, energizing the system by inert gas if required making the system ready for precommisioning, hot bolting of joints whenever required or as directed by EIC.

The piping job includes providing shoe supports, wear pads at support locations( for size 2" and above) etc, where ever required(pipe supports form pipe alone shall be provided by the owner). The rate for supply of structural steel, fabrication and erection shall be paid separately as per the relevant SOR item.

Job also includes supply of all types of tools and tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to the owners storage point and dumping the generated scarp material to the designated area as per EIC instruction.

The rates for the following items shall be exclusive of radiography, stress relieving reinforcement pad welding, blinding or deblinding ( of existing piping system), removal of load piping for replacement.

The rates of the following items shall be inclusive of shop and site fabrication, laying, erection, welding, shoe supports, supply and erection of scaffoldings, dismantling and removal of scaffolding after completion of job, installation of valves and steam traps of size up to 1 1/2 ", offering stage vise inspection, hydro testing, flushing of new piping system and draining or drying of piping system.

Preparation of final as built drawings

Installation of impulse piping for differential pressure transmitters/level transmitters/flow transmitters/level transmitters with and without diaphragm seal as per hook drawings attached with tender but exclusive of tubing and instrument installation. Contractor scope includes supply and provision of necessary supports for impulse piping and capillary/painting of impulse pipe/ fabrication and instrumentation of manifolds/laying of capillary on supports. Contractor is responsible for raising material request/material issue indent and collecting the material from stores and transporting the material to contractors store or work site.

Instrument impulse piping welding shall be paid as per ID/IM basis as per the PMS(pipe class) in this SOR item. Impulse piping radiography,DP test, Hardness test, PWHT where ever required shall be separately paid as per relevant SOR items.

NON-SHUTDOWN

SOCKET/FILLET WELDING-ALL ELEVATION

FABRICATION OF BUTT JOINT ALLOY STEEL UPTO THICKNESS 10mm

ERECTION OF ALLOY STEEL UPTO THICKNESS 10mm

FABRICATION OF BUTT JOINTS OF ALLOY STEEL WITH THICKNESS ABOVE 10mm AND UP TO 24mm

ERECTION OF ALLOY STEEL WITH THICKNESS ABOVE 10mm AND UPTO 24mm

SHUTDOWN

SOCKET/FILLET WELDING-ALL ELEVATION

FABRICATION OF BUTT JOINT ALLOY STEEL UPTO THICKNESS 10mm

ERECTION OF ALLOY STEEL UPTO THICKNESS 10mm

FABRICATION OF BUTT JOINTS OF ALLOY STEEL WITH THICKNESS ABOVE 10mm AND UP TO 24mm

ERECTION OF ALLOY STEEL WITH THICKNESS ABOVE 10mm AND UPTO 24mm

FABRICATION AND ERECTION OF AS PIPING-IBR (AG)

Fabrication preheating, welding and erection as per piping of specification for all types of all types of alloy steel IBR approved,SMLS/EFSW up to rating 600#, including collection of material by raising material issue request/indent and transportation of material using contractors own mobile crane, tractor/trailer. Loading of material at owners warehouse/yard, transportation unloading of material to the fabrication shop/yard/worksite, proper storage, blinding/deblinding(for new piping system), fabrication, preheating including marking,cutting,edge preparation, bevelling, bending, fit-up, welding, threading and laying of pipes of all types and thickness on sleeper, overhead rack, etc providing all branch connections all vents and drains, threading etc, welding all fittings and specials, erection at site including lifting, placing, installing supports, etc at all levels and locations. Levelling, aligning, jointing of flanges including insertion of gaskets, orifice plates, spectacle blinds, etc, bolting, jointing by treading or welding, connecting the system to the required other system, equipment, pump, etc. Insulation of valves, steam traps etc of size 1.5" and below shall be considered as piping.

Fabrication, pre-heating and erection of spool pieces for inline instruments, installation of all inline fittings/flanges/spray nozzles/rupture discs, etc as applicable, hydro testing, pressure testing of all piping lines and systems including hook up of new lines with existing lines, modifications/ rerouting of existing lines if required in shut down units, etc. Complete as per drawings, specification and instructions of Engineer-In-Charge. Obtaining IBR approval of the system from chief Inspector of Boiler (Tamilnadu State) for IBR lines and System. The necessary technical inputs viz., drawings and material certificates shall be provided by the Engineer In-Charge. CPCL shall provide power for working inside the plant-HGU 205 and at the contractor fabrication yard. The power shall be provided at one point at both the locations, further distribution anything shall be by contractor.

Above job include the following:-

Preparation of Drawing for IBR approval, Obtaining approbal from IBR for IBR pipelines, offering for stagewise inspection to IBR and obtaining final approval from IBR inspectorate for usage of IBR pipelines preparation of final as built drawings. Fabrication and erection of piping system, including pipe fittings such as elbows, reducers, flanges, tees couplings, etc.;

All required consumables and labour, etc

All work specified in this document and relevant piping speciation as applicable.

Work at all elevations including providing steel scaffoldings as required and with all safety norms.

Dismantling of special material and instruments before hydro test and restallment of the same after hydro test

Positive material identification(PMI) (Contractor supplied machine) of all pieces of pipes, all weld joints and all fittings with recorder. PMI shall be offered to EPCC / CPCL before hydrotest.

Preparation of temporary arrangements/connection required for flushing.

Hydro testing as applicable, reinstallation of control valves, safety valves, final box up of the piping system, preparation of flange history sheet, depressurizing system, energizing the system by inert gas if required making the system ready for precommisioning, hot bolting of joints whenever required or as directed by EIC.

The piping job includes providing shoe supports, wear pads at support locations( for size 2" and above) etc, where ever required(pipe supports form pipe alone shall be provided by the owner). The rate for supply of structural steel, fabrication and erection shall be paid separately as per the relevant SOR item.

Job also includes supply of all types of tools and tackles, lifting arrangements like chain pulley blocks, machineries, all consumables and labour to complete the job in all respects, returning back the unused materials to the owners storage point and dumping the generated scarp material to the designated area as per EIC instruction.

The rates for the following items shall be exclusive of radiography, stress relieving reinforcement pad welding, blinding or deblinding (of existing piping system), removal of load piping for replacement.

The rates of the following items shall be inclusive of shop and site fabrication, laying, erection, welding, shoe supports, supply and erection of scaffoldings, dismantling and removal of scaffolding after completion of job, installation of valves and steam traps of size up to 1 1/2 ", offering stage vise inspection, hydro testing, flushing of new piping system and draining or drying of piping system.

Preparation of final as built drawings

Installation of impulse piping for differential pressure transmitters/level transmitters/flow transmitters/level transmitters with and without diaphragm seal as per hook drawings attached with tender but exclusive of tubing and instrument installation. Contractor scope includes supply and provision of necessary supports for impulse piping and capillary/painting of impulse pipe/ fabrication and instrumentation of manifolds/laying of capillary on supports. Contractor is responsible for raising material request/material issue indent and collecting the material from stores and transporting the material to contractors store or work site.

Instrument impulse piping welding shall be paid as per ID/IM basis as per the PMS(pipe class) in this SOR item. Impulse piping radiography,DP test, Hardness test, PWHT where ever required shall be separately paid as per relevant SOR items.

NON-SHUTDOWN

SOCKET/FILLET WELDING-ALL ELEVATION

FABRICATION OF BUTT JOINT ALLOY STEEL UPTO THICKNESS 10mm

ERECTION OF ALLOY STEEL UPTO THICKNESS 10mm

FABRICATION OF BUTT JOINTS OF ALLOY STEEL WITH THICKNESS ABOVE 10mm AND UP TO 24mm

ERECTION OF ALLOY STEEL WITH THICKNESS ABOVE 10mm AND UPTO 24mm

SHUTDOWN

SOCKET/FILLET WELDING-ALL ELEVATION

FABRICATION OF BUTT JOINT ALLOY STEEL UPTO THICKNESS 10mm

ERECTION OF ALLOY STEEL UPTO THICKNESS 10mm

FABRICATION OF BUTT JOINTS OF ALLOY STEEL WITH THICKNESS ABOVE 10mm AND UP TO 24mm

ERECTION OF ALLOY STEEL WITH THICKNESS ABOVE 10mm AND UPTO 24mm

FABRICATION AND ERECTION OF STAINLESS STEEL PIPING (AG)

Fabrication, welding and erection of stainless steel piping of types including collection of material by raising material issue request/indent and transportation of material using contractors own mobile crane, tractor/trailer. Loading of material at owners warehouse/yard, transportation unloading of material to the fabrication shop/yard/worksite, proper storage, blinding/deblinding(for new piping system), fabrication, including marking,cutting,edge preparation, bevelling, bending, fit-up, welding, threading and laying of pipes of all types and thickness on sleeper, overhead rack, etc providing all branch connections all vents and drains, threading etc, welding all fittings and specials, erection at site including lifting, placing, installing supports,insulation,spacer blocks etc at all levels and locations. Levelling, aligning, jointing of flanges including insertion of gaskets, orifice plates, spectacle blinds, etc, bolting, jointing by treading or welding, connecting the system to the required other system, equipment, pump, etc. Insulation of valves, steam traps etc of size 1.5" and below shall be considered as piping.

Installation of all inline fittings/flanges/strainers/spray nozzles/rupture discs, etc as applicable, hydro testing, pressure testing(DM water to be used for SS pipeline testing) of all piping lines and systems including hook up of new lines with existing lines, modifications/ rerouting of existing lines if required etc. Complete as per drawings, specification and instructions of owner or Engineer-In-Charge and other related to scope. Temporary hook-up for hydro testing, passivation shall be fabricated by contractor at one end for hydro testing (if required) and no additional cost will be paid for the same. CPCL shall provide power for working inside the plant-HGU 205 and at the contractor fabrication yard. The power shall be provided at one point at both the locations, further distribution anything shall be by contractor.

Above job include the following:-

Fabrication and erection of piping system, including pipe fittings such as elbows, reducers, flanges, tees couplings, etc.

All required consumables and labour, etc

All work specified in this document and relevant piping speciation as applicable.

Fabrication and erection of piping system, including pipe fittings such as elbows, reducers, flanges, tees couplings, etc.

Pickling of SS weld joints. Composition of pickling and passivation as per procedure approved by the Engineer-In-Charge.

Dismantling of special material and instruments before hydro test and restallment of the same after hydro test.

Fabrication and installation of Reinforcement pads to be included in piping rates as per branch table included in the enquiry.

Complete TIG welding (root + subsequent) for SS piping

Positive material identification(PMI) (Contractor supplied machine) of all pieces of pipes, all weld joints and all fittings with recorder. PMI shall be offered to EPCC / CPCL before hydrotest.

The piping job includes providing shoe supports, wear pads at support locations( for size 2" and above) etc, where ever required(pipe supports form pipe alone shall be provided by the owner). The rate for supply of structural steel, fabrication and erections shall be paid separately as per the relevant SOR item.

Preparation of final as built drawings

Reinstallation of control valves, safety valves, final box up of piping system, carrying out leak test of the entire system(using soap solution) along with the equipment, holding the leak test for the period of 24 hours minimum, preparation of line history sheet, depressurizing the system, inertinzing the system by inert gas and making the system ready for precommisioning, hot bolting of joints whenever required or as directed by EIC.

The rates for the following items shall be exclusive of radiography, stress relieving reinforcement pad welding, blinding or deblinding ( of existing piping system), removal of load piping for replacement.

The rates of the following items shall be inclusive of shop and site fabrication, laying, erection, welding, shoe supports, supply and erection of scaffoldings, dismantling and removal of scaffolding after completion of job, installation of valves and steam traps of size up to 1 1/2 ", offering stage vise inspection, hydro testing, flushing of new piping system and draining or drying of piping system.

Instrument impulse piping welding shall be paid as per ID/IM basis as per the PMS(pipe class) in this SOR item.

Installation of impulse piping for differential pressure transmitters/level transmitters/flow transmitters/level transmitters with and without diaphragm seal as per hook drawings attached with tender but exclusive of tubing and instrument installation. Contractor scope includes supply and provision of necessary supports for impulse piping and capillary/painting of impulse pipe/ fabrication and instrumentation of manifolds/laying of capillary on supports. Contractor is responsible for raising material request/material issue indent and collecting the material from stores and transporting the material to contractors store or work site.

Instrument impulse piping welding shall be paid as per ID/IM basis as per the PMS(pipe class) in this SOR item. Impulse piping radiography,DP test, Hardness test, PWHT where ever required shall be separately paid as per relevant SOR items.

NON-SHUTDOWN

SOCKET/FILLET WELDING-ALL ELEVATION

FABRICATION OF BUTT JOINT STAINLESS STEEL UPTO THICKNESS 10mm

ERECTION OF STAINLESS STEEL UPTO THICKNESS 10mm

FABRICATION OF BUTT JOINTS OF STAINLESS STEEL WITH THICKNESS ABOVE 10mm AND UP TO 24mm

ERECTION OF STAINLESS STEEL WITH THICKNESS ABOVE 10mm AND UPTO 24mm

SHUTDOWN

SOCKET/FILLET WELDING-ALL ELEVATION

FABRICATION OF BUTT JOINT STAINLESS STEEL UPTO THICKNESS 10mm

ERECTION OF STAINLESS STEEL UPTO THICKNESS 10mm

FABRICATION OF BUTT JOINTS OF STAINLESS STEEL WITH THICKNESS ABOVE 10mm AND UP TO 24mm

ERECTION OF STAINLESS STEEL WITH THICKNESS ABOVE 10mm AND UPTO 24mm

ERECTION AND FABRICATION OF CARBON STEEL PIPING (UG)

Fabrication, welding and erection of piping including raising request/indent, collection and transportation of material from storage point to the fabrication shop/yard, proper storage, blinding/deblinding(for new piping system), fabrication, including marking,cutting,edge preparation, bevelling, bending, fit-up, preheating wherever required. Earth Excavation in all type of soil but excluding hard rock for trenches etc. Breaking concrete, providing all branch connections, all vents and drains, reinforcement pads, threading etc, welding all fittings and specials, erection at site including lifting, placing, installing supports etc below the ground between chambers to chambers, thick metallic blinds at all open ends, levelling, aligning, jointing of flanges including insertion of gaskets, spectacle blinds, etc, bolting, jointing by treading or welding, connecting the system to the required other system, equipment, pump, etc. Installation of valves, steam traps etc of size 1.5" and below shall be considered as piping. CPCL shall provide power for working inside the plant-HGU 205 and at the contractor fabrication yard. The power shall be provided at one point at both the locations, further distribution anything shall be by contractor.

Installation of all inline fittings/flanges/instruments, etc as applicable, pressure testing of all piping lines and systems, flushing, including hook up of new lines with existing lines, backfilling the trenches with available earth and disposal of surplus earth within a lead of 7 km. Complete as per drawings, specification and instructions of Engineer-In-Charge.

All underground piping shall be grit blasted and painted and provided with wrapping and coating as per specification. The contractor shall carry out holiday test to the satisfaction of the Engineer-In-Charge as specified in the biding document.

Above job include the following:-

Assembly and erection of underground piping system including fittings such as elbows,reducers,flanges,tees, half couplings, reinforcement pads etc.

All required consumables and labour, etc

Excavation and backfilling and concrete breaking will be paid as per the relevant items of the SOR

Preparation of final marked up drawings.

NON-SHUTDOWN

2" PIPE, ASTM A 106 GR.B XS Thk, BE, B 36.10

3" PIPE, ASTM A 106 GR.B XS Thk, BE, B 36.10

4" PIPE, ASTM A 106 GR.B STD Thk, BE, B 36.10

6" PIPE, ASTM A 106 GR.B STD Thk, BE, B 36.10

8" PIPE, ASTM A 106 GR.B STD Thk, BE, B 36.10

SHUTDOWN

2" PIPE, ASTM A 106 GR.B XS Thk, BE, B 36.10

3" PIPE, ASTM A 106 GR.B XS Thk, BE, B 36.10

4" PIPE, ASTM A 106 GR.B STD Thk, BE, B 36.10

6" PIPE, ASTM A 106 GR.B STD Thk, BE, B 36.10

8" PIPE, ASTM A 106 GR.B STD Thk, BE, B 36.10

EXCAVATION , BACKFILING AND RCC WORKS

Excavation in all sorts of soil, soft or hard, including soft or hard murrum, but excluding soft and hard rock, using excavators if necessary and including shoring, strutting, balling, removal of vegetation, shrubs, small trees not exceeding 30 cm in grith if any while excavating, pumping out of water, carting, and spreading surplus earth etc., and good to original to complete the job as per job specification and as directed by EIC.

From 0.0 Mtr to 1.5 Mtr depth

DISMANTLING REINFORCED CEMENT CONCRETE (RCC)

Demolishing plain cement concrete in foundations and super structures including disposal of unserviceable material up to 3 Km lead as directed and serviceable material to stores including scaffoldings, all labour, safety permits, tool supervisions, safety precautions, etc., complete. The job also includes supplying all types of tools and tackles, machineries, all consumables and labour to complete the job in all respects as per EIC instructions.

REINFORCING PADS FOR PIPES

Fabrication of reinforcing pads for pipe connections wherever required (from pipes only supplied by the owner) and erection, fit-up, welding and testing (including DP/MP/pneumatic) if required of the same and as per the specifications, drawings and instructions of the EIC. Note: Sizes mentioned for reinforcing pads are for branch pipe. Contractor shall carry out pneumatic test of RF pad. Cost of all testing shall be included here.

CS REINFORCING PADS

AS REINFORCING PADS

SS REINFORCING PADS

ERECTION AND FABRICATION OF STEAM TRACING PIPING

Fabrication, welding and erection of piping including collection and transportation of all materials form storage points to work site, cutting, bevelling, grinding, fabrication, erection of steam tracers, hot/bending, providing expansion loops at pipe fittings/ valves /change in direction/flanges (CONTRACTOR to ensure that the loops or bends are not flattened). Installation of valves 1.5" and below shall be considered as piping.

Supplying, providing, fastening of SS 304 wire of 18 SWG, fastening of tracers at every 1 metre. Interval including providing all application of heat resistant cement, supporting of all tracers (and return), conducting NDT like DP test etc, pressure testing of steam tracers, insertion of gaskets, connecting the tracer system with manifold lines, equipment and instruments etc as specified in the technical specification and drawings included in the bidding document and as per instructions of EIC.

Rates to include the following:-

Work at all elevations.

Flushing and blowing of steam tracing including fixing of all inline valves,fittings,etc.

0.5" TRACER PIPE, ASTM A 106 GR.B, SCH 80, SEAMLESS,PE, B 36.10

0.75" TRACER PIPE, ASTM A 106 GR.B, SCH 80, SEAMLESS,PE, B 36.10

NON DESTRUCTIVE TESTING

RADIOGRAPHY-SAFERAD

Performance of radiographic inspection (only through saferad ) on piping of all types and thickness including proving or hiring all necessary equipment and whatever else even though not exclusively mentioned but required to perform the work as per specification and instruction of the EIC. Radiograph shall be submitted to EIC. Repeat radiography due to defective radiography on repaired joints due to contractors fault and additional radiography necessary due to poor performance of contractors welders shall be done at contractors cost. Contractor has to bring Safe-Rad Radiography machine only (No impact on other nearby activities or personnel available at a distance approx 2 M) for radiography of piping joints at site

While taking radiographs of weld joints, overlaps are to be provided as per the applicable codes. Overlaps of weld length shall not be measured for billing purpose and only circumferential weld length of joints as calculated shall be considered for payment. No payment shall be made for radiographs incase of weld joints require repair. Minimum width of radiography film shall be 4".

NON SHUTDOWN

Radiography of weld joints in pipes of various sizes 2" & above.

For sizes 2" & below dia two elliptical shots shall be taken (contractor to quote per joint)

SHUTDOWN

Radiography of weld joints in pipes of various sizes 2" & above.

For sizes 2" & below dia two elliptical shots shall be taken ( contractor to quote per joint)

DYE PENETRATING TESTING

Performance of dye penetrant test including supply of all necessary materials and consumables such as cotton waste, etc equipment and labour for carryout the work as per specification and direction of EIC. All materials for DP testing shall be used only after clearance from EIC or inspection representative of client.

Dye Penetration test

STRESS RELIEVING

Carryout all stress relieving of weld joints on all types of piping as called for onshore/site fabricated already erected system including supply of all material consumables recording devices insulating materials etc providing all normal and special equipment and gadgets, skilled and unskilled labours, specialist supervisory staff and completing the work in all respect as per instruction of EIC. Repeat performance due to defective stress relieving or any other account shall be on contractors cost (payment shall be done only after submission and approval of chart)

The job involves post weld heat treatment/stress relieving of carbon steel/alloy steel metal surfaces/weld seams or HAZ, etc, shop fabricated or site fabricated or existing piping/static equipment at all grades and elevation.

This job also includes cleaning the adjoin surfaces, welding of required thermocouples, insulating the portion using super fine glass wool/ asbestos tape, heating the metal surface using a induction heating equipment as per the requirement, specifications, ensuring uniform temperature attainment at all points, recording the temperatures by means of thermocouples/pyrometer/automatic temperature recorders suitably calibrated, removal of insulation, carrying out hardness testing, submitting recorded charts for approval, removal of thermocouple leads as per instruction of EIC.

The job also includes supplying all types of tools and tackles, machineries, all consumables and labour to complete the job in all respects including transportation of all the required materials to the work site.

NON SHUTDOWN

Stress relieving of weld joints in pipes of various sizes (including hardness checking (contractor supplied machine))

SHUTDOWN

Stress relieving of weld joints in pipes of various sizes (including hardness checking (contractor supplied machine))

Hardness testing

Hardness testing by using calibrated digital hardness tester of reputed make approved by owner/PMC and for thin wall thickness it is to be cross checked with PODLY hardness tester (10%) minimum cross check. As per approved procedure and instruction of EIC (Contractor supplied hardness testing machine) the same shall be carried out for weld joints where stress relieving is not done.

Hardness testing of weld joints in pipes of various sizes

WRAPPING AND COATING

NON SHUTDOWN

Carryout grit blasting and painting and providing with wrapping and coating as per specifications, instructions of EIC. The contractor shall carryout holiday test to the satisfaction of the EIC.

SHUTDOWN

Carryout grit blasting and painting and providing with wrapping and coating as per specifications, instructions of EIC. The contractor shall carryout holiday test to the satisfaction of the EIC.

PIPE SUPPORTS

Supplying structural steel of SAIL/RINL/TISCO/ISPAT conforming to IS: 2062 E 250 GR. B transporting, straighting, cleaning, fabricating and erecting in position, alignment, welding, or bolting (including supply of bolts), for CS/AS material surface preparation by Grit blast cleaning to Swedish specification SIS-05-5900 with grade SA 2 1/2 SSPC-SP-10, proving and applying one coat of inorganic silicate primer at 75 microns DFT/coat of approved make, cleaning the surface of dust and loose particles, touching up of damage primer coat, as required, as per drawings, specification and instructions of EIC. For detailed painting specification refer: 1063-901-004-43-0004

Rates to include the following:-

All required consumables and labour, etc

Work at all elevations including supply and erection of steel scaffoldings if required

Supply of materials like structural steels, paint, grouting, bolts, 'U' bolts and nuts etc.

Supports of all types of pipes.

Site welding and modification during erection, if required

Rolled section of CS (IS: 2062) (Contractor Supply)

Dummy pipe supports (Including trunion supports) (Pipe shall be free issue). For all materials (CS)

Dummy pipe supports (Including trunion supports) (Pipe shall be free issue). For all materials (AS)

Dummy pipe supports (Including trunion supports) (Pipe shall be free issue). For all materials (SS)

CS U Clamp galvanized with 4 Nuts and tapper washer

Teflon wear pads (up to 5mm) (Contractor supply)

Welding of corrosion wear pads (from pipes only supplied by the owner) for all non-insulated lines of size above 2" as per drawing/specification and instructions of EIC (Applicable for all lines where saddle/shoe supports are not available).Not applicable at guide and anchor locations.

INSULATION WORKS (Standard Specification for HOT Insulation 1063-901-004-43-0010 )

Supply of pipe sections or LRB mattresses, all required materials for corrugated/plan cladding, ceilings, straps, of required thickness and density etc. as per specification, storage and protection of all supplied materials in the covered shed, proving and carrying out hot insulation of the equipment, piping, pipe fittings, valves, etc. surfaces, strapping, and stitching of insulation, providing and fixing MS insulation rings of 35x3 mm flat duly riveted and painted by red oxide primer for insulation supports prior to applying insulation, forming the cladding to the shape of the equipment, heads, fixing of water proof bituminous strips, screwing as per the pitch specified, sealing of joints including providing necessary overlaps, inspection windows with cover as per specification, working at all elevations and floors, including providing necessary skilled labours, consumables, scaffoldings, etc. and completing the work in all respects as per specifications, drawings and instructions of owner/EIC. All SS equipment insulation shall be done with the SS foils prior to the insulation.

INSULATION OF PIPING INCLUDING FITTINGS, VALVES, FLANGES, ETC.

Supply of materials, providing and installing pipe sections or LRB mattresses of base ROCKWOOL (of density 120 kg/cu.m) to pipes, pipe fittings, valves, flanges, etc. including necessary cladding, bolting, water proof sealing, labours, consumables, and necessary scaffoldings. For piping insulation works the scafolding erected for the pipeline erection shall be used. No separate rate shall be paid for the scafolding work.

25 mm Thick hot insulation

for 0.75" pipe

for 1.0" pipe

for 1.5" pipe

for 2.0" pipe

for 3.0" pipe

for 4.0" pipe

for 6.0" pipe

for 8.0" pipe

for 10.0" pipe

for 12.0" pipe

for 14.0" pipe

for 16.0" pipe

for 18.0" pipe

for 20.0" pipe

for 24.0" pipe

40 mm Thick hot insulation

for 0.75" pipe

for 1.0" pipe

for 1.5" pipe

for 2.0" pipe

for 3.0" pipe

for 4.0" pipe

for 6.0" pipe

for 8.0" pipe

for 10.0" pipe

for 12.0" pipe

for 14.0" pipe

for 16.0" pipe

for 18.0" pipe

for 20.0" pipe

for 24.0" pipe

50 mm Thick hot insulation

for 0.75" pipe

for 1.0" pipe

for 1.5" pipe

for 2.0" pipe

for 3.0" pipe

for 4.0" pipe

for 6.0" pipe

for 8.0" pipe

for 10.0" pipe

for 12.0" pipe

for 14.0" pipe

for 16.0" pipe

for 18.0" pipe

for 20.0" pipe

for 24.0" pipe

65 mm Thick hot insulation

for 0.75" pipe

for 1.0" pipe

for 1.5" pipe

for 2.0" pipe

for 3.0" pipe

for 4.0" pipe

for 6.0" pipe

for 8.0" pipe

for 10.0" pipe

for 12.0" pipe

for 14.0" pipe

for 16.0" pipe

for 18.0" pipe

for 20.0" pipe

for 24.0" pipe

75 mm Thick hot insulation

for 0.75" pipe

for 1.0" pipe

for 1.5" pipe

for 2.0" pipe

for 3.0" pipe

for 4.0" pipe

for 6.0" pipe

for 8.0" pipe

for 10.0" pipe

for 12.0" pipe

for 14.0" pipe

for 16.0" pipe

for 18.0" pipe

for 20.0" pipe

for 24.0" pipe

90 mm Thick hot insulation

for 0.75" pipe

for 1.0" pipe

for 1.5" pipe

for 2.0" pipe

for 3.0" pipe

for 4.0" pipe

for 6.0" pipe

for 8.0" pipe

for 10.0" pipe

for 12.0" pipe

for 14.0" pipe

for 16.0" pipe

for 18.0" pipe

for 20.0" pipe

for 24.0" pipe

100 mm Thick hot insulation

for 0.75" pipe

for 1.0" pipe

for 1.5" pipe

for 2.0" pipe

for 3.0" pipe

for 4.0" pipe

for 6.0" pipe

for 8.0" pipe

115 mm Thick hot insulation

for 1.0" pipe

for 1.5" pipe

for 2.0" pipe

for 3.0" pipe

for 4.0" pipe

for 6.0" pipe

for 8.0" pipe

for 10.0" pipe

for 12.0" pipe

for 14.0" pipe

for 16.0" pipe

for 18.0" pipe

for 20.0" pipe

for 24.0" pipe

125 mm Thick hot insulation

for 2.0" pipe

for 4.0" pipe

for 8.0" pipe

for 10.0" pipe

for 12.0" pipe

140 mm Thick hot insulation

for 3.0" pipe

for 4.0" pipe

for 6.0" pipe

for 8.0" pipe

for 10.0" pipe

for 12.0" pipe

for 14.0" pipe

for 16.0" pipe

for 18.0" pipe

for 20.0" pipe

for 24.0" pipe

150 mm Thick hot insulation

for 6.0" pipe

for 12.0" pipe

for 14.0" pipe

for 16.0" pipe

165 mm Thick hot insulation

for 8.0" pipe

for 10.0" pipe

for 18.0" pipe

for 20.0" pipe

for 24.0" pipe

175 mm Thick hot insulation

for 12.0" pipe

for 14.0" pipe

for 16.0" pipe

190 mm Thick hot insulation

for 18.0" pipe

for 20.0" pipe

for 24.0" pipe

Supply of materials, providing and installing LRB mattresses of base Cellular Glass(of density 120 kg/cu.m) to pipes, pipe fittings, valves, flanges, etc. including necessary cladding, bolting, water proof sealing, labours, consumables, and necessary scaffoldings.

25 mm Thick personnel protection insulation

for 0.75" pipe

for 1.0" pipe

for 1.5" pipe

for 2.0" pipe

for 3.0" pipe

for 4.0" pipe

for 6.0" pipe

for 8.0" pipe

for 10.0" pipe

for 12.0" pipe

for 14.0" pipe

for 16.0" pipe

for 18.0" pipe

for 20.0" pipe

for 24.0" pipe

40 mm Thick personnel protection insulation

for 0.75" pipe

for 1.0" pipe

for 1.5" pipe

for 2.0" pipe

for 3.0" pipe

for 4.0" pipe

for 6.0" pipe

for 8.0" pipe

for 10.0" pipe

for 12.0" pipe

for 14.0" pipe

for 16.0" pipe

for 18.0" pipe

for 20.0" pipe

for 24.0" pipe

50 mm Thick personnel protection insulation

for 0.75" pipe

for 1.0" pipe

for 1.5" pipe

for 2.0" pipe

for 3.0" pipe

for 4.0" pipe

for 6.0" pipe

for 8.0" pipe

for 10.0" pipe

for 12.0" pipe

for 14.0" pipe

for 16.0" pipe

for 18.0" pipe

for 20.0" pipe

for 24.0" pipe

65 mm Thick personnel protection insulation

for 0.75" pipe

for 1.0" pipe

for 1.5" pipe

for 2.0" pipe

for 3.0" pipe

for 4.0" pipe

for 6.0" pipe

for 8.0" pipe

for 10.0" pipe

for 12.0" pipe

for 14.0" pipe

for 16.0" pipe

for 18.0" pipe

for 20.0" pipe

for 24.0" pipe

75 mm Thick personnel protection insulation

for 0.75" pipe

for 1.0" pipe

for 1.5" pipe

for 2.0" pipe

for 3.0" pipe

for 4.0" pipe

for 6.0" pipe

for 8.0" pipe

for 10.0" pipe

for 12.0" pipe

for 14.0" pipe

for 16.0" pipe

for 18.0" pipe

for 20.0" pipe

for 24.0" pipe

Supply of materials, providing and installing LRB mattresses of base ROCKWOOL (of density 120 kg/cu.m) to pipes, pipe fittings, valves, flanges, etc. including necessary cladding, bolting, water proof sealing, labours, consumables, and necessary scaffoldings.

90 mm Thick personnel protection insulation

for 1.5" pipe

for 2.0" pipe

for 3.0" pipe

for 4.0" pipe

for 6.0" pipe

for 8.0" pipe

for 10.0" pipe

for 12.0" pipe

for 14.0" pipe

for 16.0" pipe

for 18.0" pipe

for 20.0" pipe

for 24.0" pipe

100 mm Thick personnel protection insulation

for 3.0" pipe

for 4.0" pipe

for 6.0" pipe

for 8.0" pipe

for 10.0" pipe

for 12.0" pipe

for 14.0" pipe

for 16.0" pipe

for 18.0" pipe

for 20.0" pipe

for 24.0" pipe

115 mm Thick personnel protection insulation

for 4.0" pipe

for 6.0" pipe

for 8.0" pipe

for 10.0" pipe

for 12.0" pipe

for 14.0" pipe

for 16.0" pipe

for 18.0" pipe

for 20.0" pipe

for 24.0" pipe

125 mm Thick personnel protection insulation

for 8.0" pipe

for 14.0" pipe

for 16.0" pipe

for 18.0" pipe

for 20.0" pipe

for 24.0" pipe

140 mm Thick personnel protection insulation

for 10.0" pipe

for 12.0" pipe

for 14.0" pipe

for 16.0" pipe

150 mm Thick personnel protection insulation

for 18.0" pipe

for 20.0" pipe

for 24.0" pipe

EQUIPMENT INSULATION

Hot insulation (Rockwool)

50 mm thk

65 mm thk

100 mm thk

155 mm thk

190 mm thk

Personal protection insulation (cellular glass)

25 mm thk

REMOVAL OF INSULATION ON EXISTING LINE

Removal of insulation on existing lines for all thickness and type, irrespective of materials and all temperature ranges to perform the hook ups connecting to the existing lines. The removed insulation materials shall be disposed at CPCL's scrap yard through gunny bags. The removed aluminium cladding shall be separately handed over to CPCL scrap yard. The CPCL scrap yard will be within a lead distance of 7 KM from the work site.

PAINTING OF PIPING (STANDARD SPECIFICATION FOR SURFACE PREPARATION AND PROTECTIVE COATING _ 1063-901-004-43-0004 )

Supply of paints and primers, preparation of surfaces and application of primer and finished paints, identification ( line numbering), lettering, colour bands, colour coding etc as specified including rubdown and touch up of shop primer wherever required, providing scaffoldings for all heights, material, tools and tackles, consumables, supervision etc. to complete the work in all respects as per specifications, drawings and directions of EIC for all types of insulated or uninsulated piping, fittings, flanges, supports, valves etc, surface preparation by metal grit blast cleaning and application as specified. The identification marks of the piping and the joints shall be noted before blasting and the same shall be transferred in primed surface with polyurethane paints or as per instructions of EIC.

Providing and supplying all required materials supported with necessary test certificates, carrying out grit blasting and painting of piping systems as per job specification for shop and field painting including supply of all consumables, tools, tackles, scaffolding and providing covered shed etc. Completing the work in all respect as per specification, drawings and instructions of EIC. First coat of paint shall be applied along with grit blasting and repair of primer coat shall be applied after hydro test and before final coat of painting.

Rate to include the following:-

Work at all elevations including supply and erection of steel scaffoldings if required

Temporary arrangement required for executing the job

Surface preparation will be done by grit blasting only, however as per instructions of EIC if grit blasting is not carried out and manual cleaning is only carried out, bidder shall be paid 85% of coated rate.

Painting of uninsulated of piping-temperature range up to 80 deg C Surface Preparation: Surface preparation by grit blasting to Swedish specification SIS-05-5900 with grade SA 2 1/2. Primer(including repair of shop primer): One coat of inorganic zinc silicate coating (total DFT= 65 to 75 microns min.) Inner Coat: 01 coat of epoxy zinc phosphate primer (total DFT=40 microns minimum) Finish paint: 02 coats of high built epoxy finished coating cured with polyamine hardener (total DFT= 200 microns min) and 01 coat of Acrylic-Polyurethane finish paint (total DFT 40 microns min)

Pipes ( This includes painting of flanges, fittings and valves up to 1.5")

Valves

Painting of insulated and uninsulated piping-temperature range from 81 to 400 deg C Surface Preparation: Surface preparation by grit blasting to Swedish specification SIS-05-5900 with grade SA 2 1/2. Primer(including repair of shop primer): One coat of inorganic zinc silicate coating (total DFT= 65 to 75 microns min.) Finish paint: 03 coats of heat resistant silicon aluminium paint (total DFT 60 microns min).

Pipes ( This includes painting of flanges, fittings and valves up to 1.5")

Valves

Painting of insulated and un-insulated piping-temperature range from 401 to 600 deg C Surface Preparation: Surface preparation by grit blasting to Swedish specification SIS-05-5900 with grade SA 2 1/2. Primer(including repair of shop primer): 01 coat of heat resistant silicon aluminium paint (total DFT= 40 to 50 microns min.) Finish paint: 02 coats of heat resistant silicon aluminium paint (total DFT 40 microns min).

Pipes ( This includes painting of flanges, fittings and valves up to 1.5")

Valves

Equipment painting

Surface preparation

SSPC-SP-10

Primer

F-9 @ 65 to 75 micron DFT

F-12 @ 20 micron DFT

Finish paint

2 coats of F-12 @ 20 micron DFT (total DTF = 105 to 115 DFT)

2 coats of F-12 @ 20 micron DFT (total DTF = 60 DFT)

Erection of valves

Erection of valves (Non-Shut down)

Erection of valves (all metallurgy) including collection and transportation of valves from the owners storage point to the site, erection of valves at site including lifting, placing, installing supports at all levels and location, levelling,alinging, jointing with flanges/welding/threading with adjoining piping/piping components, equipment nozzles, placing of prope gaskets,bolting,connecting the system to the required other system, equipment, pumps etc. as per drawings and instruction of EIC and other related scope. Erection of MOV's also included in this SOR item.

Rates to include the following:-

Tighting of glands during commission of the system/ application of grease if require, for gear operated valves and hot bolting of joints wherever required/ as directed by EIC.

GATE/GLOBE/BALL/CHECK/BUTTERFLY valves of 150# (Flanged)

GATE/GLOBE/BALL/CHECK/BUTTERFLY valves of 300# (Flanged)

GATE/GLOBE/BALL/CHECK/BUTTERFLY valves of 600# (Flanged)

Safety Valve

Control Valves/ON-OFF valves

NB 1.5" inch

Removal of Control/ON-OFF valves

NB 1.500 inch

Removal and reinstallation of existing Orifice Plate

Removal of all types of existing Orifice Plate including stud/nut and gasket and reinstallation of new plate including stud/nut and gasket without damaging the existing flanges and tapings/impulse tubings etc. including transportation of all materials from owners storage point to work site as per instruction of the EIC

INSTALLATION OF FIELD INSTRUMENTS

Installation of external displacer type level instruments with or without controller including installation of instruments on nozzles, changing of head orientation wherever required, fabrication and installation of primary piping, drain valve/vent valve assembly as per standard drawings and hydraulic testing of instruments but exclusive of supply of instruments, all electrical connections and calibrations

Note: Instrument impulse piping welding, radiography/DP test, hardness test, PWHT, wherever required shall be paid separately as per the relevant SOR items. Bidder to note that the quoted price for the SOR items shall be excluding the impulse piping works.

DP transmitters

Installation of level gauges on vessels/piping/stand pipes with minor modifications wherever required, fabrication and installation of primary piping , drain valve/vent assembly as per standard drawings and hydraulic testing of gauges, installation of illuminators/non frosting extensions if required but exclusive of supply of gauges, illuminators. Note: Instrument impulse piping welding, radiography/DP test, hardness test, PWHT, wherever required shall be paid separately as per the relevant SOR items. Bidder to note that the quoted price for the SOR items shall be excluding the impulse piping works.

Erection of valves (Shutdown)

Erection of valves (all metallurgy) including collection and transportation of valves from the owners storage point to the site, erection of valves at site including lifting, placing, installing supports at all levels and location, levelling,alinging, jointing with flanges/welding/threading with adjoining piping/piping components, equipment nozzles, placing of prope gaskets,bolting,connecting the system to the required other system, equipment, pumps etc. as per drawings and instruction of EIC and other related scope.

Rate to include the following:-

Tighting of glands during commission of the system/ application of grease if require, for gear operated valves and hot bolting of joints wherever required/ as directed by EIC.

GATE/GLOBE/BALL/CHECK/STOP CHECK valves of 150# (Flanged)

GATE/GLOBE/BALL/CHECK/BUTTERFLY valves of 300# (Flanged)

GATE/GLOBE/BALL/CHECK/BUTTERFLY valves of 600# (Flanged)

BOLT TENSIONING

Carrying out of bolt tensioning of bolted joints on all types of equipment and piping materials as called for on already erected system including supply of all materials, recording services, instruments, providing all normal and special equipment and gadgets, skilled and unskilled labours, specialist supervisory staff and completing the work in all respect as per specification and as per instruction of EIC.

The quoted rates are inclusive of supply of all required tools and tackles, consumables, compressors for carrying out hydraulic/pneumatic bolt tensioning.

Charges for torque wrench / hydraulic / pneumatic bolt tensioner per 12 hours shift including machine, accessoried and operator ( Sr. No 1015-1025 is not admissible if this is operated by CPCL / EPCC. Suitable instruction will be provided by EIC during execution of job

ERECTION OF SPECIAL MATERIALS

Erection of special materials including collection and transportation from storage point to worksite. Erection of SM items at site including lifting, placing, installing supports at all levels and locations levelling,alinging, jointing with flanges/welding/threading with adjoining piping/piping components, equipment nozzles, placing of prope gaskets,bolting,connecting the system to the required other system, equipment, pumps etc. as per drawings and instruction of EIC and other related scope. Erection of special materials includes erection of all types of inline filters. One item shall be considered which contains sub valves (eg strainer with drain valve shall be considered as one item)

SPRING SUPPORTS

ERECTION OF STATIC EQUIPMENT

Transportation including collection of equipment like vessels, reactor, exchangers, desuperheater etc. from owners storage point by raising material issue request/indent using contractors own mobile crane, tractor/trailer. Loading of material at owner's warehouse/yard, transportation, unloading of material to the work location shown in the equipment layouts or plot plans or contractors storage yard, unloading of equipment at their respective places wherever direct installation is possible, dressing of foundation, providing and placing packings, shims, placing the equipment on foundation, levelling, alignment of equipment with pipe, grouting, bolt tighting, installation of platform connecting to the equipment and final alignment of equipment, getting IBR approval for erection and operation of IBR heat exchanger, completing the work in all respects as per drawings, technical specifications and instructions of EIC. The work shall be in all respects to be carried out in accordance with good present day engineering practice and to the satisfaction of EIC

This job also includes supply of all types of tools and tackles, lifting arrangements like chain pulley blocks, suitable slings/belts etc machineries, all consumables and labour to complete the job in all respects. Heavy duty cranes required for erection of equipments with accessories includes in vendor scope.

NON-SHUTDOWN

Fuel Naphtha Superheater (205-E-103) with anchor bolt (IBR)

Fuel Naphtha Vaporizer (205-E-102) with anchor bolt (IBR)

Mercury Guard (205-R101)

Desulphuriser (205-R103A)

Desulphuriser (205-R103B)

Pre-reformer (205-R102)

Fuel Naphtha/NG K.O. Drum (205-C101)

Condensate pot (205-C102)

Condensate pot (205-C103)

Process Steam Desuperheater (205-X101)

Start-up Steam Desuperheater (205-X102)

SHUTDOWN

Process Gas Trim Cooler (205-E-11(R))

Spill Back Cooler (205-E-16(M))

Sweet naphtha feed vaporiser (205-E5(M))

Spill back condenser (205-E-15)

ERECTION OF ROTARY EQUIPMENT

Transportation including collection of DMDS dosing pump and its parts like dampeners, stariners etc. from owners storage point by raising material issue request/indent using contractors own mobile crane, tractor/trailer. Loading of material at owner's warehouse/yard, transportation, unloading of material to the work location shown in the equipment layouts or plot plans or contractors storage yard, unloading of equipment at their respective places wherever direct installation is possible, dressing of foundation, providing and placing packings, shims, placing the equipment and its parts on foundation, levelling, alignment of equipment with pipe, grouting, bolt tighting, installation of platform connecting to the equipment and final alignment of equipment, completing the work in all respects as per drawings, technical specifications and instructions of EIC. The work shall be in all respects to be carried out in accordance with good present day engineering practice and to the satisfaction of EIC

This job also includes supply of all types of tools and tackles, lifting arrangements like chain pulley blocks, suitable slings/belts etc machineries, all consumables and labour to complete the job in all respects.

SHUTDOWN

DMDS dosing pump (205-G101)

DISMANTLING OF EXISTING EQUIPMENTS

Careful dismantling of existing equipment, disconnecting from existing equipment nozzles, cutting if required, necessary blinding and flushing if required. Transporting dismantled equipment to the designated place, including dismantling of online valves instruments, if any and returning the same to the designated stores with all labour, tools and tackles, scaffolding materials, safety appliances. Valves, instruments etc. shall be segregated and kept separately. Passivation of shell side shall be done for 205-E-16 alone before dismantling.

Process Gas Trim Cooler (205-E-11(R))

Spill Back Cooler (205-E-16(M))

Sweet naphtha feed vaporiser (205-E5(M))

Spill back condenser (205-E15 (M))

De-sulphuriser 205-R-03A

De-sulphuriser 205-R-03B

OVERHAULING OF PUMPS, DISMANTLING OF CARTRIDGE INCLUDES ROTOR MECHANICAL SEALS, BEARINGS ETC. FROM EXISTING PUMP AND REINSTALLING OF NEW CARTRIDGE UNDER THE SUPERVISION OF OEM

Careful removal of existing cartridge from pump without damaging the equipment. Returning removed cartridge to the designated place.

Transportation including collection of materials from owners storage point by raising material issue request/indent. Loading of material at owner's warehouse/yard, transportation, unloading of material to the work location shown in the equipment layouts or plot plans or contractors storage yard, unloading of equipment at their respective places wherever direct installation is possible, Complete overhauling of pump and installation of new cartrdiges, alignment of equipment, completing the work in all respects as per drawings, technical specifications and instructions of EIC. The work shall be in all respects to be carried out in accordance with good present day engineering practice and to the satisfaction of EIC. Contractor shall engage a specialised agency in Repair / Maintenance of rotary equipment and this job shall be carried out under the supervision of OEM of pump / EPCC / CPCL

Sweet naphtha feed pump (205-G3A)

Sweet naphtha feed pump (205-G3B)

REMOVAL OF NOZZLES, DISHED END (only in 205-C-11) FROM EXISTING EQUIPMENT AND REINSTALLING OF NEW NOZZLES, CLEANING, NDT AND HYDROTESTING

Careful dismantling of existing Nozzle/Dished End from existing equipment, cutting if required necessary blinding/Deblinding as flushing if required. Returning dismantled materials to the designated place, including dismantling of online valves instruments, if any and returning the same to the designated stores with all labour, tools and tackles, scaffolding materials, safety appliances. Valves, instruments etc. shall be segregated and kept separately.

Transportation including collection of materials from owners storage point by raising material issue request/indent. Loading of material at owner's warehouse/yard, transportation, unloading of material to the work location shown in the equipment layouts or plot plans or contractors storage yard, unloading of equipment at their respective places wherever direct installation is possible, completing the work in all respects as per drawings, technical specifications and instructions of EIC, inspection and testing of nozzle and weld joints. The work shall be in all respects to be carried out in accordance with good present day engineering practice and to the satisfaction of EIC

Jobs as detailed below shall be carried out in COMOX REACTOR II (205-R-002)

Bliding of reactor; Unloading the catalyst (Will be done by CPCL ); erecting scaffolding inside the reactor, cleaning and offering for NDT by Inspection; Replacement of top inlet pipe spool with elbow as per drawing attachment no 8 (24", 600# flange with 10 " pipe / flange of 2000 mm Height)

Bliding of reactor; Unloading the catalyst (Will be done by CPCL ); erecting scaffolding inside the reactor, cleaning and offering for NDT by Inspection; Replacement of top inlet pipe spool with elbow as per drawing attachment no 8 (24", 600# flange with 10 " pipe / flange of 2000 mm Height)

Replacement of nozzle assembly F (10" ); carrying out hydrogen back out of welding areas before welding; NDT of welds; PWHT of welds

HYDRO TESTING OF REACTOR; draining and internal cleaning / dry out with air purging. Scaffolding shall be removed and shall provide necessary assistance for catalyst loading (by CPCL using another agency)

STANDARD SHUTDOWN JOB LIST (2160 ID, 5100 TL to TL, A 387 GR.11 CL.2) # Open the top inlet piping spool piece for reactor entry if the same is planned by PE/Mfg. # Removal of the internals and dump out the catalyst and sieving shall be carried out as required by Mfg. and PE. # Provide sufficient lighting and scaffolding inside the reactor for inspection purpose as required. # clean the shell thoroughly and offer for visual inspection & for dye penetrant inspection. # Offer the thermocouple for main – instruments.

ULTRASONIC FLAW DETECTION TOFD & WFMPT # Arrange to remove the insulation on the external surface of the reactor at top dish end to shell & bottom dish end circumferential weld for a width of 800mm with weld line at the center. Clean and offer the weld and 8” surface on both side of the weld by buffing for carrying out TOFD. Note: Arrange to provide scaffolding / access to carry out inspection throughout the entire circumference near the dished end. # Buff the weld seams of internal surface thoroughly (top dish end to shell weld and bottom dish end to shell weld) to carry out WFMPT.

DYE PENETRANT TEST # Offer for DP test of critical welds like bottom exit joint, nozzle attachment welds, nozzle to shell weld joint and thermo well support. # Offer for the DP test of the RTJ grooves of the mating flanges & offer for visual inspection.

Jobs as detailed below shall be carried out in SPILL BACK ACCUMULATOR (205-C-011)

Replaement of Dished End with demister assembly (1200 mm ID X 18 mm thk X 3800 mm Height)

Replacement of safety valve nozzle nozzle assembly I (4" )

Replacement of nozzle assembly A (10" ) ; NDT of welds

HYDRO TESTING, draining of water, cleaning

STANDARD SHUTDOWN JOB LIST # Open the shell man way # provide lighting and educators for initial for initial inspection # Remove the demister and offer for inspection to PS-TE # Clean the vessel internal surfaces for inspection and gauging # Flush and prove all nozzles # Box up the vessel after final inspection

DMDS dosing tank

INSTALLATION OF REACTOR INTERNALS

Transportation including collection of Internals (Outlet collector device if supplied loose by respective vendor) from owners storage point by raising material issue request/indent using contractors own mobile crane, tractor/trailer. Loading of material at owner's warehouse/yard, transportation, unloading of material to the work location shown in the equipment layouts or plot plans or contractors storage yard and carryout the mockup assembly of internals before installation and getting the clearance from EIC and installation of internals inside the reactors, inside cleaning of reactor including entire shell, nozzle, distributors etc, to the satisfaction of EIC. Providing man power assistance for additional cleaning as required, completing the work in all respects as per drawings, technical specifications and instructions of EIC. Catalyst loading is not under the scope of contractor and the same will be taken care by CPCL.

Mercury Guard (205-R101)

Desulphuriser (205-R103A)

Desulphuriser (205-R103B)

Pre-reformer (205-R102)

HYDROTESTING OF EQUIPMENT ON FOUNDATION

Supply of accessories such as hydro testing pumps, instruments, blind flanges, fasteners, gaskets, etc, fixing all blind covers, proving temporary scaffolding/platform, conducting shell side hydro test of complete exchanger for the following equipment as per engineering data sheet and code to the complete satisfaction of engineer in charge/certifying agency and dry out of equipment and cleaning the area as per instructions of EIC.

Construction / DM water shall be supplied by the client as indicated else where in the tender. Any distribution from the point of supply to the testing area shall be in contractors scope.

Fuel Naphtha Superheater (205-E-103)

Fuel Naphtha Vaporizer (205-E-102)

Process Gas Trim Cooler (205-E-11(R))

Spill Back Cooler (205-E-16(M))

Sweet naphtha feed vaporiser (205-E5(M))

GROUTING OF EQUIPMENT

Supplying, providing and carrying out non shrink grouting of ACC or FOSROC make (600 kg/sq.cm crushing strength) underneath the baseplate, in all pockets and sleeves etc as applicable, including necessary form work, curing by water for a minimum of 7 days, removal of form work and completing the work as per drawings, technical specification and instructions of EIC for all static equipment, pipe supports, package units and rotary equipment.

SUPPLY AND ERECTION OF CUP LOCK TYPE SCAFFOLDING SYSTEM

Providing and fixing cup lock type of scaffolding system as and when required as per the specifications/drawings enclosed/at all elevations/instructions of engineer in charge for carrying out column internal modification works and for any height along with aluminium ladder for safe access to working platform etc. Maintaining the same serviceable conditions for required conditions as approved and removing there after as per the instruction of EIC. The scaffolding system should be stiffened with braces, runners, connection wherever required for inspection of work at required locations with essential safety requirements such as scaff tagging, required PPE to the workmen etc complete as per direction and approval of EIC. Rate should include transportation of all materials from contractors storage place to CPCL work place and taking back to the contractors place. (Supply of all scaffolding material is under contractors scope of supply)

INSTALLATION OF STEAM, CONDENSATE (LP AND MP) MANIFOLDS

Installation of Steam, Condensate (LP and MP) manifolds including collection of material from owners storage point by raising material issue request/indent using contractors own mobile crane, tractor/trailer. Loading of material at owner's warehouse/yard, transportation, unloading of material to the contractors storage point/work location, proper storage, installation including marking, fit up, threading and connecting with required piping systems, providing all drains etc., welding all fittings and specials, installing supports etc., at all levels and locations, levelling aligning, jointing of flanges, including insertion of gaskets, etc. as applicable, testing of joints, complete as per drawings, specification and instructions of EIC.

Installation of manifolds including welding with piping systems, providing all drains, jointing of flanges, insertion of gaskets.

All required consumables and labour, etc

All works as specified in this document and relevant specification and drawings

Works at elevation including scaffoldings as required

Size 1 1/2" - 4 way manifolds

Size 1 1/2" - 8 way manifolds

Size 1 1/2" - 12 way manifolds

PASSIVATION FOR PIPING

Mobilising and providing temporary storage tank, motor pump set of flow rate min. 20 m3/hr and pressure min. 6 kg/cm2 with all instruments and accessories, connecting hoses, valves, and tools and tackles. Passivation chemical needs to be prepared by adding Sodium Carbonate and Sodium Nitrate chemicals with DM water and circulated with pump for 2 hr to make homogeneous solutions. Chloride content shall be checked & shall be less than 50 ppm. Detailed procedure for passivation and equipment / pipeline to be passivated will be provided by EIC during exection. Required manpower, labour, consumables, tools and tackles , safety equipment, etc. to complete the job in all respects are under the scope of contractor. Chemicals and DM water required shall be arranged by CPCL

Piping material required for temporary piping spools, isolation valves, hose connections shall be provided by the owner

Insulation and welding for temporary piping arrangements is in contractors scope

Blinding, de-blinding of shell side inlet and outlet of 205-E-16 including the pipelines are to be done and the rates for the same needs to be condidered under this item. Inlet pipeline to shell side 205-E-16 is from 8 numbers of air fin coolers (205-E-10 A-H) and shell outlet in connected to 205-C-06. Blinding to be done prior to passivation. Deblinding to be done after pipeline modification and hydrotesting of inlet pipeline. Contractor cannot claim bliding and deblinding done for passivation elsewhere. Blinding to be done by keeping the system under positive nitorgen pressure for which contractor has to make temporary hose connection as per Mfg.

Passivation for 205-E-16 Spill back Cooler Exchanger with shell side inlet and outlet pipelines as per EIC

DISMANTLING OF EXISTING PIPING SYSTEM

Careful dismantling of existing piping, disconnecting from existing equipment nozzles, cutting if required necessary blinding as flushing if required. Returning scrap to the designated place, including dismantling of online valves, strainers, instruments, if any and returning the same to the designated stores with all labour, tools and tackles, scaffolding materials, safety appliances. The pipe shall be dismantled in a length of 6m each. Valves, instruments etc. shall be segregated and kept separately. Pipe shall be handed over to scrap after removal of insulation material Note: Dismantling of all items like valves, instruments, strains, etc. shall be paid under area of dismantling of pipe only. Rate for blinding, declining and flushing not included in above.

All generated scrap shall be segregated (as metallic scrap and non-metallic scrap) suitable to transportable length/volume and return to designated location after weighment as per the instruction of the EIC within the CPCL refinery premises within 3 km lead distance.

MODIFICATION OF EXISTING PIPING SYSTEMS

Cutting, edge preparation, bevelling, grinding, bending, fit-up, threading, welding for modification of fabricated/existing lines including cost of all consumables, tools and tackles, scaffoldings, labour, all complete as directed by EIC for contingency work as per site condition to complete the system in all respects as per drawings and specifications and as per instructions of EIC.

The job involves transportation including collection of piping material from owners storage point by raising material issue request/indent using contractors own mobile crane, tractor/trailer. Loading of material at owner's warehouse/yard, transportation, unloading of material to the contractors storage point/work location, fabrication of modified piping/ in-situ modification of piping by cutting, grinding, cold bending, edge preparation, fit up and welding as per the drawing and instruction of EIC by providing necessary consumables, tools and tackles, lifting equipment, scaffolding at all elevations, manpower as per instruction of the EIC.

Above job including insertion of gaskets, spectacle blinds, etc., bolting, jointing by treading or welding, connecting the system to the required other system, equipment, pump, etc. dismantling and reinstallation of inline fittings, flanges, valves etc. as applicable, hydro testing, pressure testing, R/F pad testing, and stress relieving wherever applicable, complete s per drawings, specifications and instruction of EIC and other related scopes for above ground piping of all services including IBR, NACE+HIC, H2 services and galvanized piping for AS, SS and CS piping.

All generated scrap shall be segregated (as metallic scrap and non-metallic scrap) suitable to transportable length/volume and return to designated location after weighment as per the instruction of the EIC within the CPCL refinery premises within 3 km lead distance.

CARBON STEEL/ALLOY STEEL PIPING

Flame cutting

For Hacksaw cutting

Grinding/Edge preparation/Bevelling

Fit-up and welding

STAINLESS STEEL PIPING

Flame cutting

For Hacksaw cutting

Grinding/Edge preparation/Bevelling

Fit-up and welding

Plasma cut up to thickness 42 mm

BLINDING AND DEBLINDING

The job include supplying of required quantity of materials like fabricated lines and gaskets for blinding, etc. from contractors storage point, loosening and tightening of studs (cold/gas cutting If required), wedge opening, cleaning of flanges, insertion of blinds and removal of blinds and gaskets providing new gaskets after removal of blinds , overhauling of fasteners using oil, replacing the defective studs, nuts to ensure zero leak of joints including hot bolting. New gaskets to be out after blinding shall be supplied by CPCL.

This job also includes supply of all types of tools and tackles, lifting arrangements like chain pulley blocks, suitable slings/belts etc machineries, all consumables and labour to complete the job in all respects, transportation of unused materials to the contractors storage point and dumping the generated scrap material to the designated area as per EIC instructions.

BLINDING AND DEBLINDING OF 150# AND 300# RATING

Blinding and declining- Sizes up to 1 1/2" dia

Blinding and declining- Sizes 2.0" to 6.0" dia

Blinding and declining- Sizes 8" to 10" dia

Blinding and declining- Sizes 12" to 16" dia

Blinding and declining- Sizes 18" to 24" dia

BLINDING AND DEBLINDING OF 600# RATING

Blinding and declining- Sizes 2.0" to 6.0" dia

Blinding and declining- Sizes 12" to 16" dia

Blinding and declining- Sizes 18" to 24" dia

Blinding and deblinding- Sizes 12" to 16" dia

Blinding and deblinding- Sizes 18" to 24" dia

WATER FLUSHING, AIR BLOWING AND STEAM BLOWING IN EXISTING PIPES

Rates are inclusive of labour and supply of tools and tackles for water flushing, decoking and steam flushing of various hydrocarbon and other pipelines as directed by EIC. Contractor shall supply fire water hoses, steam hoses, water hoses, etc. along with chicago coupling, flange connections and similar fittings required to connect the hoses for successful completion of the work. Any required valves, pipes, etc. for this work shall e provided on free of cost.

The job includes supplying of all necessary tools and tackles, other water flushing accessories, air blowing accessories, air blower or compressors for carrying out air blowing, steam hoses and accessories for steam blowing and carrying out above activities as per instruction of EIC and inspection personnel. Steam and water shall be provided by CPCL. Contractor shall supply air blowers, compressors.

WATER FLUSHING

Up to 2" dia

2" dia to 6" dia

8" dia to 12" dia

14" dia to 24" dia

AIR BLOWING/CARDBOARD BLASTING

Up to 2" dia

2" dia to 6" dia

8" dia to 12" dia

14" dia to 24" dia

STEAM BLOWING

Up to 2" dia

2" dia to 6" dia

8" dia to 12" dia

14" dia to 24" dia

HYDRO TESTING FOR EXISTING PIPELINES

The job involves hydro testing of existing / modified pipelines to the specified test pressure at all elevations by providing necessary hose connections from the source of water supply to the work location for preparing the test, filling of water on all piping circuits, vent entrapped air, pressurize to the required hydro test pressure with necessary test pumps and offer for inspection including access and assistance to EIC during the checking and draining of piping circuits.

This job also includes supply of all types of tools and tackles, suitable test pumps, pressure gauges, machineries, all consumables and labour to complete the job in all respects as instructed by EIC. Contractor to arrange hydro test pumps as required.

Up to 2" dia

2.5" dia to 6" dia

8" dia to 12" dia

14" dia to 20" dia

24" dia to 36" dia

CIVIL AND STRUCTURAL WORKS

Providing, mixing and laying in position RCC of grade M35 with 20mm and down graded coarse aggregate as per IS 456:2000 using 53 Gr. Ordinary Portland Cement SUB STRUCTURES for all depth and maximum 1.5m above FGL/FFL in construction of footing, pedestal, raft, slabs, trenches, equipment foundation, pavement with self finish/broomer finish, etc. including cost of admixture, labour charges, tools and tackles, providing cement wash (whenever no other surface application is specified), providing pockets, openings, recesses, chamfering, wherever required, vibrating, tamping, curing, and rendering if required to give a smooth and even surface etc. (excluding the cost of reinforcement, shuttering) etc. all complete as specified and directed by EIC.

Providing and fixing CENTERING AND SHUTTERING IN SUB STRUCTURES - foundations, raft, slabs, trenches, pedestals etc. including circular shuttering, steel strutting, bracing, propping, keeping the same in position during concreting and removal of the same after specified period, application of mould releasing agents of approved make, for straight/inclines shuttering, keeping necessary provisions for inserts, projecting dowels, anchor bolts for any other fixtures, et., all complete as specified and directed by EIC.

Supplying and placing in position HIGH STRENGTH DEFORMED STEEL BARS REINFORCEMENT TMT (conforming to IS: 1786-2008, Gr. Fe 500D), for RCC work including transporting the steel, straightening, cleaning, decoiling, cutting, bending, to required length and shapes as per details binding with contractors own 16 SWG black soft annealed binding wire at every intersection, supplying and placing with proper cover blocks, supports, chairs, overlaps, welding, spacers, fan hooks, scaffolding including modification cutting and welding existing reinforcement bars for all heights and depths etc, all complete as per specification and direction of EIC.

Providing and installation of precast 135 grade concrete as cover to RCC box culvert, cable trench, etc including concreting, curing as per drawing with necessary provision for lifting, form work, transporting, etc complete as per specifications, drawings and as directed by EIC

Supplying, transporting, storing, fabricating and erecting in position bolted and/or welded STRUCTURAL STEEL WORKS ( GR. A/B) like angles, channels, beams, plates conforming to IS:2062-2011, etc at all heights and levels and locations including all built-up section/compound section made out of rolled sections and/or plates/bend plates for pipe rack, pipe bridge, T post, shed, staircase, ladders, handrails, platforms, structural pipe supports, rungs including modification to existing structural members etc cutting to required size, straightening/bending if required, edge preparation, cleaning, scrapping and welding of unsound joints in existing structural members, preheating, finishing edges by grinding, fixing inline and level with temporary bracings, including providing staging, scaffoldings and working platforms at all heights and removal of same after erection, including preparing the surface for painting, surface cleaning, wire brushing, removal of mill scale, dust, rust, oil or grease etc completely including providing paint system as follows: As per manufactures specification and as directed by the EIC.

Supplying, cleaning and applying paint to structural steel members at field:- repair of refabrication primer with one coat of zinc silicate coating at 65 to 75 microns DFT per coat and one coat of epoxy zinc phosphate primer at 40 microns DFT per coat and final paint of one coat of high built epoxy finished coating cured with polyamine hardner at 100 microns DFT per coat and one coat of acrylic polyurethane finish paint at 40 micron DFT per coat as per specifications and as directed by EIC.

Dismantling of existing structural steel members, including necessary propping wherever required and stacking serviceable materials properly with all leads and lifts to the stores and carting away of unserviceable material up to 7 KM lead outside the refinery premises complete as per specification and as directed by engineer in charge.

Manpower Supply

Supply of manpower with all tools and tackles, consumables, booms, dial indicators, laser alignment instruments, supervision, safety, PPEs, etc, for carrying out precommisioning, commissioning activities, tie-in commissioning and completing the work as per the instructions and complete satisfaction of EIC. Contractor shall quote labour rates accordingly

Semi-skilled during Monday to Sunday and company declared holidays for 12 hours shift on the round the clock basis.

Semi- skilled working on extended hours after general shift hours as given above.

NOTES:

For all material and sizes the root passes of all butt weld joints, socket joints shall be welded by TIG (GTAW).

For SS/AS/Nickel piping Argo shall be used for sealing as well as purging.

Bidder to note that radiography quantity given is tentative and may decrease or increase as all the work shall be carried out near running plant/during shut down, owner/PMC may engage separate agency to carry out safe radiography.

Bidder to consider that any repairs found after Saferad radiography, rectification of weld joints shall be carried out by the contractor as per without any additional cost.

The activity specified in the above SOR items are to executed in running refinery. Items not mentioned under shut down but it may be required to be carried out during shut down for safe hook up with existing line. Contractor to carryout the same without any cost implication.

Scope of work includes scaffolding at all elevations as required and as given in item description.

Dismantling of special material and instruments before hydro test and reinstallment of the same after hydro test is within the quoted rate.

All generated scrap shall be segregated (as metallic scrap and non-metallic scrap) suitable to transportable length/volume and return to designated location after weighment as per the instruction of the EIC within the CPCL refinery premises within 3 km lead distance.

Installation of inline instruments like orifice, flange assembly, restricted orifice assembly, flow metres etc shall be included in above quote pipes.

Related piping connected works with equipment shall be completed as per specification, drawings and instructions of EIC

Preparation of temporary arrangements/connections required for water flushing.

Bidder should quote the unit rates for supply and service rates wherever applicable.

The contractor is deemed to have studied the drawings, specifications and details of work to be done with in the time schedule and should have acquainted himself with the conditions prevailing at the site. The contractor should be in a position to mobilize labour ad equipment on all working days and also on Saturdays, Sundays and holidays as per site requirement. The contractor should hence work on round the clock basis with proper coordination with pre-shutdown contractors .

All items of work mentioned in the schedule of rates shall be carried out as per the drawings, specifications and instructions of owner or EIC and rates are deemed to be inclusive of material, consumables, labour, supervision, tools and tackles fabrication drawings wherever required as called for in the detailed specification and conditions of contract.

Material shall be good quality and purchased from approved sources, contactors shall get it approved from EIC prior to usage.

Work shall be carried out as per latest construction drawings, specifications and carried out the satisfaction of engineer in charge.

Bar bending schedule shall be prepared by contractor.

Contractor to take care of safety of surrounding people/machinery.

Ready-mix concrete shall be used for concrete grade M20 and above.

Contractor to submit the design mix for approval prior to use in concreting.

Shilpi Engineering Pvt Ltd.

Radiant Hitech Eng Pvt Ltd